<!DOCTYPE html>
<html>
<head>
	<title>图片</title>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no">
	<link rel="stylesheet" type="text/css" href="css/bootstrap.min.css">
</head>
<body style="margin:50px;">

<img src="images/picture.png" alt="杨颖" class="img-rounded img-responsive">
<img src="images/picture.png" alt="图片" class="img-circle img-responsive">
<img src="images/picture.png" alt="1" class="img-thumbnail img-responsive">




 
<script type="text/javascript" src="jquery/jquery-3.1.0.js"></script>
<script type="text/javascript" src="js/bootstrap.min.js"></script>
</body>
</html>